June Hudson

After an encounter with the Master, an airline stewardess named Tegan Jovanka becomes an unwitting stowaway aboard the TARDIS as it travels to the planet Logopolis. There, the Doctor discovers that the Master's interference with the Logopolitans' advanced mathematics has unleashed a wave of entropy which threatens to consume the entire universe.

Romana fancies a proper holiday and convinces the Doctor to visit the leisure planet Argolis, where a takeover by the Argolins' historic enemy is underway.

Benedick and Beatrice fight their merry war of words. But when Beatrice's friend, Hero, is humiliatingly jilted by Benedick's best friend, Claudio, Benedick has to choose which side he's on. But unknown to all, Claudio's been tricked by the bastard Don John, and (unfortunately), it's up to Dogberry and Verges to solve the case.

Noble Moroccan Othello finds his life with beautiful, fiercely loyal Desdemona thrown tragically out of balance when secretly jealous, scheming confidante Iago begins an insidious campaign of lies and treachery.

A spaceship crashes approaching the planet Cephlon and when the crew of the Liberator answer the distress call they find their own lives endangered. Blake is caught in a desperate race against time to save the lives of the crew and also find the mysterious ORAC. Once in Blake's possession, ORAC predicts the future of Blake and his crew by showing them an image of the Liberator blown to atoms in space. Blake is powerless to alter their inevitable destruction, and when the Liberator is seized by a hostile force, a series of terrifying events sets the prophecy in motion.

A look at the radical changes made to Doctor Who by John Nathan-Turner for his first story as producer, which opened the programme's eighteenth year on BBC1.

On the lush planet Tigella, two opposing factions are divided over the usage of the Dodecahedron, an ancient and powerful artefact which provides the entire planet's energy. The Doctor is summoned to arbitrate the conflict, but the power-crazed Meglos intercepts the call and impersonates him in order to steal the Dodecahedron.

The Doctor and a newly-regenerated Romana arrive on Skaro to find that the Daleks, locked in a war with the robotic Movellans, have returned to retrieve their buried creator Davros.